All about Waterproofing Johannesburg - YouTube The leak into the rooms was only through the sides that I can see. in Eden Glen, Edenvale, Two roofing systems 1) 6,8 x3,5=24m2 2) 2,6 x5= 13m2 + make new overflow spout through Parkhurst, Randburg, Watareproofing of brand-new structure roofing